#ifndef _HH_AREAS_HH_
#define _HH_AREAS_HH_

#include "Float.h"

Float heron(Float &u, Float &v, Float &w, unsigned int t);
Float diferencias_faciales(Float u, Float v, Float w, unsigned int t);
Float dif_faciales_revisado(Float u, Float v, Float w, unsigned int t);

#endif//_HH_AREAS_HH_
